Patents by Inventor Xu Zhao

Xu Zhao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220260468
    Abstract: Disclosed is a method for compiling an equivalent acceleration spectrum of creep under variable temperatures and loads. The method includes following steps: respectively carrying out a material high-temperature tensile test, material high-temperature creep tests and creep tests under two-stage variable temperatures and loads, and calculating values of a parameter p in a creep damage accumulation model under two-stage variable temperatures and loads; based on a nonlinear damage accumulation model under multi-stage variable temperatures and loads, calculating a damage D caused by a multi-stage variable temperatures and loads creep load spectrum by utilizing values of parameter p; based on the principle of consistency of damage D, transforming the multi-stage variable temperatures and loads creep load spectrum into an equivalent acceleration spectrum of a first-order maximum creep load, and finally compiling the equivalent acceleration spectrum of creep under variable temperatures and loads.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 18, 2022
    Applicant: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Yingdong SONG, Xu ZHAO, Zhigang SUN, Xuming NIU, Yaning CHANG, Qiuhong PENG
  • Patent number: 11368539
    Abstract: Embodiments of the present disclosure relate to application deployment in a multi-cluster environment. In an embodiment, a computer-implemented method is disclosed. According to the method, first information about a resource requirement of an application is sent to a plurality of managed computing clusters. A plurality of predicted deployment results are received from the plurality of managed computing clusters, which indicate whether the application is to be partially or fully and successfully deployed on the plurality of managed computing clusters. In accordance with a determination, from the plurality of predicted deployment results, that a plurality of functions of the application fail to be deployed on a single managed computing cluster, at least two managed computing clusters are selected from the plurality of managed computing clusters and the application is deployed on the at least two managed computing clusters. In other embodiments, a system and a computer program product are disclosed.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: June 21, 2022
    Assignee: International Business Machines Corporation
    Inventors: Hui Chen, Guang Ya Liu, Xu Zhao, Qing Hao, Long Long Cao, Shi Chuang Ren
  • Publication number: 20220162088
    Abstract: A production device, method and application of nano-sized zinc molybdate. The device includes a double-cone mixer; an elevator is obliquely provided at a bottom of a discharge port of the double-cone mixer; a rear end of the elevator is located above a feeder; the feeder is connected to one end of an electric heating converter, an other end of the electric heating converter is connected to a finished product bin; a top of the finished product bin is provided with an atomizing nozzle for adding nanomaterial dispersant; the atomizing nozzle is connected to a syringe pump by pipeline. High-purity nano-sized molybdenum trioxide and nano-sized zinc oxide are adopted to synthesize nano-sized zinc molybdate in an electric heating converter. The nano-sized zinc molybdate prepared by the device and method can be used for treatment of African swine fever virus, coronavirus, and AIDS phase I, Ebola, dengue fever, polio viruses.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 26, 2022
    Inventors: Fangwu CHEN, Xu ZHAO, Luocheng CHEN, Zheng SUN, Zhongkai WU, Zhen CHEN
  • Patent number: 11303562
    Abstract: Systems, methods and computer program products dynamically configuring architecture of high-availability computing environments to maximize uptime of the high-availability systems and minimizing the down time of the computing environment fulfilling incoming connections, requests and data transfers. Embodiments dynamically configure arbitrary systems of the high availability computing environments, including network nodes, virtual machines, containerized systems, managed clusters thereof, agents, and application components, using a lightweight and portable HA controller plugin. The HA controller plugin installs controller components, data migration logic, synchronizes data and configurations of the computing environment on any nodes promoted to controllers with lead HA controllers elected by system administrators.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 12, 2022
    Assignee: International Business Machines Corporation
    Inventors: Guang Ya Liu, Long Long Cao, Hui Chen, Xu Zhao, Qing Hao
  • Patent number: 11240878
    Abstract: A test system includes: a signal processor configured to generate a plurality of orthogonal baseband sequences; a signal generator configured to supply the plurality of orthogonal baseband sequences to a corresponding plurality of RF transmitters of a device under test (DUT), wherein the RF transmitters each employ the corresponding orthogonal baseband sequence to generate a corresponding RF signal on a corresponding channel among a plurality of channels of the DUT such that the RF transmitters output a plurality of orthogonal RF signals at a same time; a combiner network configured to combine the plurality of orthogonal RF signals and to output a single signal under test; and a single channel measurement instrument configured to receive the single signal under test and to measure independently therefrom at least one characteristic of each of the RF transmitters. Orthogonal RF test signals may be used similarly to test RF receivers of the DUT.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: February 1, 2022
    Assignee: Keysight Technologies, Inc.
    Inventors: Stephen G. Duffy, Xu Zhao, Hong-Wei Kong, Ya Jing
  • Patent number: 11202979
    Abstract: A device for reducing pressure fluctuation of a pressure filter frame and a pressure filter. The device includes a pressure filter frame that is a cylindrical housing. An inner wall of the pressure filter frame is further provided with a buffer plate. A plurality of openings are provided in the buffer plate. A gap is remained between the buffer plate and the inner wall of the pressure filter frame. A plurality of supporting posts are disposed in the gap, which fixedly connect the inner wall of the pressure filter frame with the buffer plate.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: December 21, 2021
    Assignee: TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD
    Inventors: Xu Zhao, Zhongxin Sun, Wanyao Zhang, Xiangnan Zhai, Guohai Zhang, Yu Guo, Xiaopeng Feng
  • Patent number: 11099114
    Abstract: A testing device, a testing method, and a design method for a rotary pressure filter. The device includes a stabilizer tank; a buffer tank connected to the stabilizer tank; a filter frame disposed beneath the buffer tank, and connected to the buffer tank; a liquid receiving tank disposed beneath the filter frame; an electronic balance disposed at bottom of the liquid receiving tank; and a seconds counter. The testing method includes adding a certain calculated amount of testing slurry into the filter frame, introducing a gas with a certain pressure into the stabilizer tank, filling the filter frame through the buffer tank, opening a valve at bottom of the filter frame, measuring a mass of the expelled filtrate expelled from the filter frame, measuring time of the filtering process, sampling and analyzing the filter cake and the expelled filtrate according to actual needs; and perform cleaning and drying processes sequentially.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: August 24, 2021
    Assignee: TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD
    Inventors: Xu Zhao, Wanyao Zhang, Yongpeng Tan, Tianbao Wang, Xiangnan Zhai, Yanshun Shen, Guohai Zhang, Yu Guo, Xiaopeng Feng, Yuanyue Liang, Xiaoling Xie
  • Publication number: 20210133535
    Abstract: Techniques for auto composing using a transformer-based language model having a parameter sharing decoder pair (PSDP) that reduces a number of parameters of the model and maintains the capability of generating understandable and reasonable compositions. In one particular aspect, a method is provided that includes obtaining a full encoder sequence, and inputting the full encoder sequence into a transformer model having a PSDP. The PSDP includes: a first decoder having parameters that are shared across all N layers of the first decoder; and a second decoder having parameters that are shared across all N layers of the first decoder. The parameters of the first decoder are different from the parameters of the second decoder. The method further includes using the transformer model to predict sequence elements based on the full encoder sequence, generate an output sequence comprising the sequence elements, and output an output sequence different from the full encoder sequence.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 6, 2021
    Applicant: Oracle International Corporation
    Inventor: Xu Zhao
  • Publication number: 20210136867
    Abstract: A test system includes: a signal processor configured to generate a plurality of orthogonal baseband sequences; a signal generator configured to supply the plurality of orthogonal baseband sequences to a corresponding plurality of RF transmitters of a device under test (DUT), wherein the RF transmitters each employ the corresponding orthogonal baseband sequence to generate a corresponding RF signal on a corresponding channel among a plurality of channels of the DUT such that the RF transmitters output a plurality of orthogonal RF signals at a same time; a combiner network configured to combine the plurality of orthogonal RF signals and to output a single signal under test; and a single channel measurement instrument configured to receive the single signal under test and to measure independently therefrom at least one characteristic of each of the RF transmitters. Orthogonal RF test signals may be used similarly to test RF receivers of the DUT.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: Steve G. Duffy, Xu Zhao, Hong-Wei Kong, Ya Jing
  • Patent number: 10983714
    Abstract: The embodiments of the present disclosure disclose a computer-implemented method, a system, and a computer program product for distributing data on multiple servers to multiple nodes in a cluster. In the method, each of M servers is instructed to divide data thereon into N data segments. M and N are integers greater than one. The M servers are instructed to send N×M data segments on the M servers to N nodes in a cluster concurrently. For each of the M servers, the N data segments are sent respectively to the N nodes. When any given node in the cluster receives a data piece of a data segment from a server of the M servers, the given node is instructed to transmit the received data piece to remaining nodes in the cluster other than the given node.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: April 20, 2021
    Assignee: International Business Machines Corporation
    Inventors: Xu Zhao, Guang Ya Liu, Guang Han Sui, Long Long Cao, Dong Yu
  • Patent number: 10979488
    Abstract: Provided is a system and method for increasing file transmission speed of a server, and a method for replicating a data object over a plurality of nodes. The system includes a server communicatively coupled to a plurality of nodes. The server may detect a plurality of nodes. The server may determine that a data object stored by the server is to be replicated to the plurality of nodes. The server may divide the data object into a plurality of data pieces. The server may send a different data piece to each node of the plurality of nodes. Each node may receive the different data piece from the server. Each node may send a copy of the received data piece to all other nodes. Each node may receive copies of all other data pieces from the other nodes. Each node may replicate a full copy of the data object.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: April 13, 2021
    Assignee: International Business Machines Corporation
    Inventors: Guang Han Sui, Guang Ya Liu, Xu Zhao, Long Long Cao, Dong Yu
  • Publication number: 20210042048
    Abstract: The embodiments of the present disclosure disclose a computer-implemented method, a system, and a computer program product for distributing data on multiple servers to multiple nodes in a cluster. In the method, each of M servers is instructed to divide data thereon into N data segments. M and N are integers greater than one. The M servers are instructed to send N×M data segments on the M servers to N nodes in a cluster concurrently. For each of the M servers, the N data segments are sent respectively to the N nodes. When any given node in the cluster receives a data piece of a data segment from a server of the M servers, the given node is instructed to transmit the received data piece to remaining nodes in the cluster other than the given node.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 11, 2021
    Inventors: Xu Zhao, Guang Ya Liu, Guang Han Sui, Long Long Cao, Dong Yu
  • Patent number: 10917937
    Abstract: A test system includes: a signal processor configured to generate a plurality of orthogonal baseband sequences; a signal generator configured to supply the plurality of orthogonal baseband sequences to a corresponding plurality of RF transmitters of a device under test (DUT), wherein the RF transmitters each employ the corresponding orthogonal baseband sequence to generate a corresponding RF signal on a corresponding channel among a plurality of channels of the DUT such that the RF transmitters output a plurality of orthogonal RF signals at a same time; a combiner network configured to combine the plurality of orthogonal RF signals and to output a single signal under test; and a single channel measurement instrument configured to receive the single signal under test and to measure independently therefrom at least one characteristic of each of the RF transmitters. Orthogonal RF test signals may be used similarly to test RF receivers of the DUT.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: February 9, 2021
    Assignee: Keysight Technologies, Inc.
    Inventors: Steve G. Duffy, Xu Zhao, Hong-Wei Kong, Ya Jing
  • Patent number: 10906858
    Abstract: The present invention relates to a method for processing acetic acid solvent in Crude Terephthalic Acid (CTA) in an oxidized unit of a pure terephthalic acid (PTA) industrial apparatus. In the present invention, a filter cake in CTA is washed by means of a two-stage-three-step method. The present invention further shortens the production process of solvent exchanging technique of CTA pressure filters, improves production capacity of a device, reduces investment of the device, reduces energy consumption of a system, and solves the shortcomings of the existing CTA solvent exchanging technique of the pressure filters.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: February 2, 2021
    Assignee: Tianhua Institute of Chemical Machinery and Automation Co., Ltd
    Inventors: Xu Zhao, Zhongxin Sun, Wanyao Zhang, Tianbao Wang, Xiangnan Zhai, Yongpeng Tan, Guohai Zhang, Yu Guo, Xiaoling Xie
  • Patent number: 10787411
    Abstract: The present invention relates to a method of recycling mother liquid of a PTA refining unit. The present invention recycles waste heat and PT acids of a PTA mother liquid to effectively utilize heat in the PTA mother liquid, solves influence of crystallization of the PT acids on subsequent system, reduces pollution to the environment, and can produce huge economic benefits by using high efficient multistage flash distillation technology, low temperature cogeneration technology, heat pump heating and cooling technology, and low temperature crystallization technology.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: September 29, 2020
    Assignee: TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD
    Inventors: Xu Zhao, Tao Shen, Tianbao Wang, Wanyao Zhang, Yuanrui Lu, Lilong Xu, Min Jia, Dongzhao Han, Xiaoling Xie, Yongning Qiu
  • Patent number: 10768159
    Abstract: The present application provides a method for tracing wine origin based on multielements and stable isotopes, comprising the steps of: 1) collecting wine samples from a plurality of origins; 2) filtering the wine samples collected in step 1) and using the filtrate for carbon stable isotope ratio analysis of ethanol and glycerol; using the filtrate for analyzing oxygen stable isotopes in water; performing digestion with HNO3 overnight, and diluting to a constant volume to be tested; 3) performing carbon stable isotope analysis, oxygen stable isotope ratio analysis and elemental analysis; 4) utilizing information of the origins of the wine samples and analytical data of step 3) to perform statistical modeling to obtain a wine origin discrimination model coefficient matrix and a corresponding predicted accuracy rate of the origin discrimination; and 5) determining attributes of the wine origin by using the statistical model.
    Type: Grant
    Filed: September 5, 2016
    Date of Patent: September 8, 2020
    Assignees: FOOD INSPECTION CENTER OF CIQ-SHENZHEN, SHENZHEN ACADEMY OF INSPECTION AND QUARANTINE
    Inventors: Liqi Xie, Hao Wu, Zhi Yan, Bo Chen, Xiaolei Jin, Baohui Jin, Xuehai Bian, Xu Zhao
  • Publication number: 20200219318
    Abstract: The present disclosure provides a method for processing a virtual object, including: acquiring at least one virtual object; determining at least one display layer in a virtual reality space, where the virtual reality space is divided into a plurality of display layers, and a plurality of display layers are arranged in a stacked manner; and displaying the at least one virtual object in the at least one display layer. The present disclosure also provides a virtual object processing system and a virtual reality device.
    Type: Application
    Filed: October 23, 2017
    Publication date: July 9, 2020
    Inventors: Jie YIN, Xu ZHAO, Ge GAO
  • Publication number: 20200164291
    Abstract: A device for reducing pressure fluctuation of a pressure filter frame and a pressure filter. The device includes a pressure filter frame that is a cylindrical housing. An inner wall of the pressure filter frame is further provided with a buffer plate. A plurality of openings are provided in the buffer plate. A gap is remained between the buffer plate and the inner wall of the pressure filter frame. A plurality of supporting posts are disposed in the gap, which fixedly connect the inner wall of the pressure filter frame with the buffer plate.
    Type: Application
    Filed: July 24, 2017
    Publication date: May 28, 2020
    Inventors: Xu ZHAO, Zhongxin SUN, Wanyao ZHANG, Xiangnan ZHAI, Guohai ZHANG, Yu GUO, Xiaopeng FENG
  • Publication number: 20200157034
    Abstract: The present invention relates to a method for processing acetic acid solvent in Crude Terephthalic Acid (CTA) in an oxidized unit of a pure terephthalic acid (PTA) industrial apparatus. In the present invention, a filter cake in CTA is washed by means of a two-stage-three-step method. The present invention further shortens the production process of solvent exchanging technique of CTA pressure filters, improves production capacity of a device, reduces investment of the device, reduces energy consumption of a system, and solves the shortcomings of the existing CTA solvent exchanging technique of the pressure filters.
    Type: Application
    Filed: May 15, 2017
    Publication date: May 21, 2020
    Inventors: Xu ZHAO, Zhongxin SUN, Wanyao ZHANG, Tianbao WANG, Xiangnan ZHAI, Yongpeng TAN, Guohai ZHANG, Yu GUO, Xiaoling XIE
  • Publication number: 20200162538
    Abstract: Provided is a system and method for increasing file transmission speed of a server, and a method for replicating a data object over a plurality of nodes. The system includes a server communicatively coupled to a plurality of nodes. The server may detect a plurality of nodes. The server may determine that a data object stored by the server is to be replicated to the plurality of nodes. The server may divide the data object into a plurality of data pieces. The server may send a different data piece to each node of the plurality of nodes. Each node may receive the different data piece from the server. Each node may send a copy of the received data piece to all other nodes. Each node may receive copies of all other data pieces from the other nodes. Each node may replicate a full copy of the data object.
    Type: Application
    Filed: November 16, 2018
    Publication date: May 21, 2020
    Inventors: Guang Han Sui, Guang Ya Liu, Xu Zhao, Long Long Cao, Dong Yu